Key Takeaways
- 1% rate increase on $187K adds ~$122/month.
- Tax reassessment after renovation: 30-80% increase.
- Model 3-5% expense growth vs 2-3% rent growth.
- Build $200-$300/month reserves per property.
Cash flow compression from rising rates and expenses is a slow-burn risk that can make profitable portfolios unprofitable.
Interest Rate Risk
A 1% rate increase on $187,500 adds ~$122/month. At 7% the payment is $1,248; at 8.5% it is $1,443. With $1,500 rent, cash flow turns negative above ~8.2%.
Expense Inflation
Tax reassessment after renovation: 30-80% increase. Insurance costs up 20-40% since 2022. Model expense growth at 3-5% and rent growth at 2-3%.
Protection Strategies
Buy in markets with strong rent growth. Target value-add rent opportunities. Build $200-$300/month reserves per property. Include 2-3% annual rent escalation clauses. Refinance to lower rates when markets allow.
Common Pitfalls
Not accounting for tax reassessment after renovation
Risk: Taxes jump 30-80%, turning cash-flowing property into break-even
Research local reassessment triggers and include post-renovation tax increase in analysis.
Assuming insurance costs will remain stable
Risk: Insurance costs rising 20-40% since 2022 can eliminate cash flow margins
Model 5-10% annual insurance increases and shop coverage annually.
Best Practices Checklist
Sources
Common Mistakes to Avoid
Not accounting for tax reassessment after renovation
Consequence: Taxes jump 30-80%, turning cash-flowing property into break-even
Correction: Research local reassessment triggers and include post-renovation tax increase in analysis.
Assuming insurance costs will remain stable
Consequence: Insurance costs rising 20-40% since 2022 can eliminate cash flow margins
Correction: Model 5-10% annual insurance increases and shop coverage annually.
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1.How much does a 1% rate increase add to a $187,500 payment?
2.What happens to property taxes after BRRRR renovation?
3.What expense growth rate should BRRRR investors model?